'N Sync
I Thought She Knew
No Strings Attached
She was my once in a lifetime
Happy ending come true
Oh, I guess I should have told her
I thought she knew
She said I took her for granted
That's the last thing I would do
Whoa, I'll never understand it
I thought she knew
I thought she knew
My world revolved around her
My love light burned for her alone
But she couldn't see the flame
Only myself to blame
I should have known, I should have known
A heart full of words left unspoken
Now that we're through
Well, I'd sell my soul
To have this side let spoken
Oh I thought she knew
I thought she knew
My world revolved around her
My love light burned for her alone
But she couldn't see the flame
Only myself to blame
I should have known, I should have known
She was my once in a lifetime
Happy ending come true
Whoa, I guess I should have told her
But I thought she knew
I thought she knew